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Commit f20dd6b7 authored by Emilian Peev's avatar Emilian Peev
Browse files

Camera: Don't drop preview buffers during video 

In case the camera device supports ZSL, avoid dropping
preview buffers while video recording is active. Preview
must not get interrupted in this case.

Bug: 117640175
Test: Manual using application, Camera CTS
Change-Id: I9021b4c46428e008298ddef0a86972640b0afa41
Merged-In: I9021b4c46428e008298ddef0a86972640b0afa41
(cherry picked from commit 6c79c9aa)
parent 70a12185

services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp

+3 −1
Original line number Diff line number Diff line
@@ -553,9 +553,11 @@ CaptureSequencer::CaptureState CaptureSequencer::manageStandardCapture( 
        return DONE;

    }



    if (l.mParameters.isDeviceZslSupported) {

    if ((l.mParameters.isDeviceZslSupported) && (l.mParameters.state != Parameters::RECORD) &&

            (l.mParameters.state != Parameters::VIDEO_SNAPSHOT)) {

        // If device ZSL is supported, drop all pending preview buffers to reduce the chance of

        // rendering preview frames newer than the still frame.

        // Additionally, preview must not get interrupted during video recording.

        client->getCameraDevice()->dropStreamBuffers(true, client->getPreviewStreamId());

    }